National is the former name of Panasonic. These earphones are vintage brand new in box likely from the 80s or 90s

This National vintage earphone is a rare find from the 80s, still in its original packaging. The earbud (in-ear) type is perfect for personal listening, and the 3.5mm jack connectivity ensures it is compatible with most devices. The pink color adds a touch of femininity, and the model number XEHT3YDA-B1 guarantees its authenticity. Made in Japan, this earphone offers a piece of history that is both functional and collectible.